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计算下面各题0.9-(0.15+0.35÷57);159×353535535353-105×103104;511+5×511+511×5;0.85×104;(10-455×1)+(9-455×2)+(8-455×3)+…+(2-455×9)+(1-455×10);9.81×0.1+0.5×98.1+0.049×981.

题目详情

5
7
);        
159×
353535
535353
-105×
103
104

5
11
+5×
5
11
+
5
11
×5;          
0.85×104;
(10-
4
55
×1)+(9-
4
55
×2)+(8-
4
55
×3)+…+(2-
4
55
×9)+(1-
4
55
×10);
9.81×0.1+0.5×98.1+0.049×981.
5
7
5577
353535
535353
-105×
103
104

5
11
+5×
5
11
+
5
11
×5;          
0.85×104;
(10-
4
55
×1)+(9-
4
55
×2)+(8-
4
55
×3)+…+(2-
4
55
×9)+(1-
4
55
×10);
9.81×0.1+0.5×98.1+0.049×981.
353535
535353
353535353535535353535353
103
104

5
11
+5×
5
11
+
5
11
×5;          
0.85×104;
(10-
4
55
×1)+(9-
4
55
×2)+(8-
4
55
×3)+…+(2-
4
55
×9)+(1-
4
55
×10);
9.81×0.1+0.5×98.1+0.049×981.
103
104
103103104104
5
11
+5×
5
11
+
5
11
×5;          
0.85×104;
(10-
4
55
×1)+(9-
4
55
×2)+(8-
4
55
×3)+…+(2-
4
55
×9)+(1-
4
55
×10);
9.81×0.1+0.5×98.1+0.049×981.
5
11
551111
5
11
+
5
11
×5;          
0.85×104;
(10-
4
55
×1)+(9-
4
55
×2)+(8-
4
55
×3)+…+(2-
4
55
×9)+(1-
4
55
×10);
9.81×0.1+0.5×98.1+0.049×981.
5
11
551111
5
11
×5;          
0.85×104;
(10-
4
55
×1)+(9-
4
55
×2)+(8-
4
55
×3)+…+(2-
4
55
×9)+(1-
4
55
×10);
9.81×0.1+0.5×98.1+0.049×981.
5
11
551111

4
55
×1)+(9-
4
55
×2)+(8-
4
55
×3)+…+(2-
4
55
×9)+(1-
4
55
×10);
9.81×0.1+0.5×98.1+0.049×981.
4
55
445555
4
55
×2)+(8-
4
55
×3)+…+(2-
4
55
×9)+(1-
4
55
×10);
9.81×0.1+0.5×98.1+0.049×981.
4
55
445555
4
55
×3)+…+(2-
4
55
×9)+(1-
4
55
×10);
9.81×0.1+0.5×98.1+0.049×981.
4
55
445555
4
55
×9)+(1-
4
55
×10);
9.81×0.1+0.5×98.1+0.049×981.
4
55
445555
4
55
×10);
9.81×0.1+0.5×98.1+0.049×981.
4
55
445555
▼优质解答
答案和解析
(1)0.9-(0.15+0.35÷57),=0.9-(0.15+0.35×75),=0.9-(0.15+0.49),=0.9-0.64,=0.26;(2)159×353535535353-105×103104,=159×35×1010153×10101-105×103104,=105-105×103104,=(1-103104)×105...